Dayton, Ohio
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -29.4° (1985) 22.2° (1950) 2.65" 6.3"
February -4° -22.8° (1936) 25° (2000) 2.37" 5.3"
March 11° -17.2° (1943) 28.9° (2007) 3.08" 2.6"
April 17° -7.8° (1972) 32.2° (1986) 4.04" 0.2"
May 12° 23° -1.1° (1966) 35° (1998) 4.38" 0"
June 17° 28° 5.6° (1990) 39.4° (1994) 4.17" 0"
July 19° 31° 9.4° (1940) 40.6° (1934) 3.93" 0"
August 18° 29° 6.7° (1946) 39.4° (1999) 3.28" 0"
September 14° 26° 0.6° (1942) 37.8° (1954) 2.61" 0"
October 19° -5° (1952) 33.3° (2007) 2.69" 0"
November 11° -15.6° (1958) 27.2° (1999) 3.27" 0.8"
December -3° -26.7° (1989) 23.9° (1998) 2.94" 3.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 2.8° 13.9° -5° (1964) 29° (1986) 0.12" NA
Apr 2 3.3° 14.4° -4° (1961) 28° (1963) 0.12" NA
Apr 3 3.3° 14.4° -4° (1943) 27° (1934) 0.12" NA
Apr 4 3.3° 14.4° -4° (1936) 27.8° (2007) 0.12" NA
Apr 5 3.9° 15° -6° (1995) 29° (1986) 0.13" NA
Apr 6 3.9° 15° -6° (1982) 29° (1988) 0.13" NA
Apr 7 3.9° 15.6° -7° (1982) 28° (1954) 0.13" NA
Apr 8 3.9° 15.6° -8° (1972) 31° (2001) 0.13" NA
Apr 9 4.4° 15.6° -6° (1972) 28° (2001) 0.13" NA
Apr 10 4.4° 16.1° -6° (1997) 30° (2001) 0.13" NA
Apr 11 4.4° 16.1° -4° (1997) 28° (2005) 0.13" NA
Apr 12 16.7° -7° (1940) 29° (1941) 0.13" NA
Apr 13 16.7° -6° (1940) 28° (1941) 0.14" NA
Apr 14 16.7° -6° (1950) 28° (1941) 0.14" NA
Apr 15 5.6° 17.2° -2° (1943) 28° (1994) 0.14" NA
Apr 16 5.6° 17.2° -4° (1935) 30° (2002) 0.14" NA
Apr 17 6.1° 17.8° -2° (1935) 31° (2002) 0.14" NA
Apr 18 6.1° 17.8° -2° (1983) 29° (1976) 0.14" NA
Apr 19 6.1° 17.8° -4° (1983) 31° (2002) 0.14" NA
Apr 20 6.7° 18.3° -4° (1983) 30° (1957) 0.14" NA
Apr 21 6.7° 18.3° -1° (1981) 31° (1976) 0.14" NA
Apr 22 6.7° 18.3° -2° (1936) 32° (1985) 0.14" NA
Apr 23 7.2° 18.9° -2° (1936) 32° (1960) 0.14" NA
Apr 24 7.2° 18.9° 1° (2005) 32° (1960) 0.14" NA
Apr 25 7.2° 19.4° -1° (1967) 31° (1960) 0.14" NA
Apr 26 7.8° 19.4° 1° (1976) 31° (1990) 0.14" NA
Apr 27 7.8° 19.4° 0° (1976) 32° (1986) 0.14" NA
Apr 28 8.3° 20° -2° (1934) 32° (1986) 0.14" NA
Apr 29 8.3° 20° -1° (1977) 29° (1981) 0.14" NA
Apr 30 8.3° 20° 1° (1976) 32° (1942) 0.14" NA
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